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mirror of https://sourceware.org/git/glibc.git synced 2026-01-06 11:51:29 +03:00
2004-07-05  Ulrich Drepper  <drepper@redhat.com>

	* elf/dl-init.c: Don't define and use _dl_starting_up if
	HAVE_INLINED_SYSCALLS is defined and the variable is not used.
	* elf/dl-support.c: Likewise.
	* elf/rtld.c: Likewise.
	* elf/dl-misc.c (_dl_debug_vdprintf): Use writev syscall directly
	if HAVE_INLINED_SYSCALLS is defined.
	* sysdeps/powerpc/powerpc64/dl-machine.h: Don't rest _dl_starting_up
	here.
	* sysdeps/powerpc/powerpc32/dl-start.S: Likewise.
	* sysdeps/unix/sysv/linux/configure.in: Define HAVE_INLINED_SYSCALLS.
	* config.h.in: Add entry for HAVE_INLINED_SYSCALLS.

	* sysdeps/posix/profil.c: If compiled for ld.so, omit code which
	is needed to stop profiling.
	* elf/dl-open.c (dl_open_worker): If a newly opened object is to be
	profile make sure it cannot be unloaded.

	* sysdeps/unix/sysv/linux/dl-origin.c: Inline readlink syscall.

	* sysdeps/unix/sysv/linux/fcntl.c: If compiled without cancellation
	support, make sure the helper function is inlined.
	* sysdeps/unix/sysv/linux/pread.c: Likewise.
	* sysdeps/unix/sysv/linux/pwrite.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/fcntl.c: Likewise.
This commit is contained in:
Ulrich Drepper
2004-07-06 04:26:42 +00:00
parent 2dd18ce2b2
commit ce6e047fbb
34 changed files with 295 additions and 122 deletions

View File

@@ -1,4 +1,4 @@
/* Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc.
/* Copyright (C) 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -32,6 +32,9 @@ int __have_no_fcntl64;
int
#ifdef NO_CANCELLATION
static inline __attribute ((always_inline))
#endif
__fcntl_nocancel (int fd, int cmd, ...)
{
va_list ap;
@@ -65,16 +68,15 @@ __fcntl_nocancel (int fd, int cmd, ...)
/* Check if we can represent the values with the smaller type. */
if ((off64_t) fl.l_start != fl64->l_start)
{
eoverflow:
__set_errno (EOVERFLOW);
return -1;
}
fl.l_len = (off_t) fl64->l_len;
/* Check if we can represent the values with the smaller type. */
if ((off64_t) fl.l_len != fl64->l_len)
{
__set_errno (EOVERFLOW);
return -1;
}
goto eoverflow:
fl.l_type = fl64->l_type;
fl.l_whence = fl64->l_whence;
fl.l_pid = fl64->l_pid;
@@ -101,10 +103,8 @@ __fcntl_nocancel (int fd, int cmd, ...)
fl.l_start = (off_t) fl64->l_start;
/* Check if we can represent the values with the smaller type. */
if ((off64_t) fl.l_start != fl64->l_start)
{
__set_errno (EOVERFLOW);
return -1;
}
goto eoverflow:
fl.l_len = (off_t)fl64->l_len;
/* Check if we can represent the values with the smaller type. */
if ((off64_t) fl.l_len != fl64->l_len)